Artificial lens mimics the human eye

Researchers have created a new artificial lens, made up of thousands of nanoscale polymer layers, that's almost identical to the lens in a human eye.

Ultrathin lens gives perfect image

A new, ultra-thin flat lens has a focusing power at the very edge of what's theoretically possible, promising a distortion-free image.

Single lens produces 3D microscopic images

Engineers at Ohio State University have invented a single lens that can create microscopic 3D images by itself.

German researchers develop world's thinnest pico projector

German researchers have developed what is being billed as the world's "thinnest" pico video projector.